705407796 has 18 divisors (see below), whose sum is σ = 1783114242. Its totient is φ = 235135920.

The previous prime is 705407771. The next prime is 705407797. The reversal of 705407796 is 697704507.

It can be written as a sum of positive squares in only one way, i.e., 671535396 + 33872400 = 25914^2 + 5820^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705407797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9797295 + ... + 9797366.

Almost surely, 2^705407796 is an apocalyptic number.

It is an amenable number.

705407796 is an abundant number, since it is smaller than the sum of its proper divisors (1077706446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

705407796 is a wasteful number, since it uses less digits than its factorization.

705407796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19594671 (or 19594666 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 705407796 is about 26559.5142274854. The cubic root of 705407796 is about 890.1846168376.

The spelling of 705407796 in words is "seven hundred five million, four hundred seven thousand, seven hundred ninety-six".